====== Lange L043 ======
**Lange L043** is a caliber by [[A. Lange & Söhne]].
[[Hand-wound]] [[manufacture]] movement with hour and minute as [[jumping]] numerals display, [[small seconds]] with [[hacking seconds]] as well as [[power reserve indicator]].
===== L043.1 =====
{{wst>image_cr|Lange|L043.1}}
{{wst>image_cr|Lange|L043.1 ZB|L043.1, dial side}}
The calibre **Lange L043.1** is used in the [[A. Lange & Söhne Zeitwerk|Zeitwerk]] model.
**Description:**
* [[Hand-winding]] movement
* [[Three-quarter plate]] in untreated [[nickel silver]]
* Shock-resistant [[Glucydur]] [[cam-poised balance]]
* Superior-quality balance spring manufactured in-house with patented attachment (balance spring clamp)
* [[Balance cock]] engraved by hand
**Functions:**
* Hours and minutes as [[jumping]] digital indication
* [[Small seconds]] with [[hacking seconds]]
* [[Power reserve indicator]]
**Data:**
* Ø 33.6 mm, height 9.3 mm
* 68 [[jewels]], including 2 in screwed gold [[chaton]]s
* 18,000 A/h
* Number of components 388
* Power reserve 36 hours
**Production period:**
* From [[2009]]
===== L043.2 =====
{{wst>image_cr|Lange|L043.2}}
The calibre **Lange L043.2** features a striking function ([[repetition]]). It is used in the model [[A. Lange & Söhne Zeitwerk Striking Time|Zeitwerk Striking Time]].
**Functions:**
* Acoustic signal at quarter and full hour (can be set/unset with pusher)
**Daten:**
* 78 [[jewels]], including 3 in screwed gold [[chatons]]
* 528 components
* Power reserve 36 h
===== L043.5 =====
{{wst>image_cr|Lange|L043.5}}
The **Lange L043.5** is a minute repeater movement, used in the model [[A. Lange & Söhne Zeitwerk Minute Repeater|Zeitwerk Minute Repeater]].
**Functions:**
* [[Minute repeater]] (on/off switchable)
**Data:**
* 93 [[jewels]], including 3 in screwed gold [[chatons]]
* 771 components
* Power reserve 36 hours
===== L043.6 =====
{{wst>image_cr|Lange|L043.6}}
Doubled power reserve. Used in the [[A. Lange & Söhne Zeitwerk (2022)|Zeitwerk (2022)]] model.
**Description:**
* Jumping minutes and constant drive by [[constant-force]]
* Balance spring in hioghest quality from in-house production with patented attachment (balance spring clamp)
* Balance and [[escapement wheel]] cock engraved by hand
**Data:**
* Ø 33.6 mm, height 8.9 mm
* 61 [[jewels]], including 2 in screwed gold [[chaton]]s
* Number of components 451
* Power reserve 72 h
**Production period:**
* From [[2022]]
===== L043.7 =====
{{wst>image_cr|Lange|L043.7}}
The **Lange L043.7** is a 10-minute repeater movement, used in the [[A. Lange & Söhne Zeitwerk Decimal Strike|Zeitwerk Decimal Strike]] model.
**Functions:**
* 10 minutes [[repetition]] (on/off switchable)
**Data:**
* Ø 36 mm, height 10 mm
* 78 [[jewels]], including 2 in screwed gold [[chaton]]s
* 528 components
* Power reserve 36 hours
===== L043.8 =====
{{wst>image_cr|Lange|L043.8}}
In the caliber **Lange L043.8**, a [[constant-force]] mechanism provides the minute jump and a constant drive. In addition, there is a date display via date ring and red marking.
\\ The movement is used in the model [[A. Lange & Söhne Zeitwerk Date|Zeitwerk Date]].
**Movement:**
* [[Constant-force]] mechanism
**Functions:**
* Hours, minutes as jumping digital indication
* [[Small seconds]] with [[hacking seconds]]
* [[Power reserve indicator]]
* Date per date ring and red marker
**Data:**
* Ø 37 mm; height: 8,9 mm
* 70 [[jewels]], including 2 in screwed gold [[chaton]]s
* 516 components
* Power reserve 72 h
===== L043.9 =====
{{wst>image_cr|Lange|L043.9}}
In the caliber **Lange L043.9**, a [[constant-force]] mechanism ensures the minute jump and a constant drive. It is used in the [[A. Lange & Söhne Zeitwerk Honeygold "Lumen"|Zeitwerk Honeygold “Lumen“]] model.
**Description:**
* [[Manual winding]] [[manufacture movement]]
* Minute jump via [[constant-force]] escapement
* [[Three-quarter plate]] in untreated [[nickel silver]]
* Shock-resistant [[Glucydur]] [[cam-poised balance]]
* [[Balance spring]] from in-house production with patented balance spring clamp
* Precision beat-adjustment system with lateral setscrew and whiplash spring
* [[Double barrel]]
* [[Balance cock]] and [[escapement wheel]] cock engraved by hand
**Functions:**
* -> [[#L043.1]]
**Data:**
* 61 [[jewels]], including 2 in screwed gold [[chaton]]s
* 462 components
* Power reserve 72 hours
{{tag>Movements Manual_winding_movements Minute_repeater_movements A._Lange_&_Söhne_calibres}}